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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 377 (Engine Controls - Removal & Installation - Flex Fuel & Gasoline) >> Fuel Systems >> Fuel Injector Fuel Meter Body (4.3L) >> Removal (4.3L)

Removal (4.3L)

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Remove upper intake manifold. See INTAKE MANIFOLD .
  2. Remove and discard the fuel meter body seal.
  3. Before removal, clean fuel meter body assembly with a spray type engine cleaner, such as GM X-30A. DO NOT use any solvent that contains Methyl Ethyl Ketone (MEK). Solvents containing MEK may damage fuel system components.
    4. NOTE: Cover the injector sockets in order to prevent dirt and other contaminants from entering the open fuel passages.
  4. Label fuel injector lines for installation reference. Remove injectors from lower intake manifold bores. Lightly pull on the injector tube and using a small pocket screwdriver, remove the injector from the manifold.
  5. Remove fuel meter body from bracket with injector lines and injectors attached. Disassemble as necessary.
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